Answered

IDNLearn.com makes it easy to get reliable answers from knowledgeable individuals. Get timely and accurate answers to your questions from our dedicated community of experts who are here to help you.

11u=5v+35. 8v=6u+62 how do I eliminate these?

Sagot :

Luanaidn
[tex] \left \{ {{11u=5v+35} \atop {8v=6u+62}} \right. \\\\ \left \{ {{11u-5v=35\ \ \ |\cdot8} \atop {-6u+8v=62\ \ \ |\cdot5}} \right. \\\\ \left \{ {{88u-40v=280} \atop {-30u+40v=310}} \right. \\+------\\\\58u=590\ \ \ |:58\\u=\frac{590}{58}=\frac{295}{29}=10\frac{5}{29}\\\\8v=6\cdot\frac{295}{29}+35\\8v=\frac{1770}{29}+\frac{1015}{29}\\8v=\frac{2785}{29}\ \ \ \ |\cdot\frac{1}{8}\\v=\frac{2785}{232}=12\frac{1}{232}[/tex]
We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Thank you for choosing IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more solutions.